86371971

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{17209}}^1$

素因数の和:17458

約数の個数: 16

約数和(自身を含む): 132172800

約数和(自身を除く): 45800829

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 17209, 51627, 120463, 361389, 4112951, 12338853, 28790657, 86371971]

約数ペア:

[(1, 86371971), (3, 28790657), (7, 12338853), (21, 4112951), (239, 361389), (717, 120463), (1673, 51627), (5019, 17209)]